Axial is expanding it’s RR line of budget nitro engines for bashers and weekend warriors. Their new .21RR-1 engine is Axial’s first .21 size engine for 1/8 scale buggies and totally fricken awesome 1/10 scale cars and trucks. But being for bashers doesn’t mean that they took any shortcuts in it’s design. It’s got that fancy ABC construction, a 7-port [...]